diff options
| author | Matthew Ahrens <[email protected]> | 2013-10-08 09:13:05 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2014-07-25 16:40:07 -0700 |
| commit | fa86b5dbb6d33371df344efb2adb0aba026d097c (patch) | |
| tree | 1a512e0af9bff65a349468b30881e4cfa26641d5 /include/sys/zfeature.h | |
| parent | 62b693930876ba8d929632e1ba0ae5dc48a85001 (diff) | |
Illumos 4171, 4172
4171 clean up spa_feature_*() interfaces
4172 implement extensible_dataset feature for use by other zpool features
Reviewed by: Max Grossman <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Jerry Jelinek <[email protected]>
Approved by: Garrett D'Amore <[email protected]>a
References:
https://www.illumos.org/issues/4171
https://www.illumos.org/issues/4172
https://github.com/illumos/illumos-gate/commit/2acef22
Ported-by: Tim Chase <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #2528
Diffstat (limited to 'include/sys/zfeature.h')
| -rw-r--r-- | include/sys/zfeature.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/include/sys/zfeature.h b/include/sys/zfeature.h index 9df7e4973..c2ca63f7c 100644 --- a/include/sys/zfeature.h +++ b/include/sys/zfeature.h @@ -27,6 +27,7 @@ #define _SYS_ZFEATURE_H #include <sys/nvpair.h> +#include <sys/txg.h> #include "zfeature_common.h" #ifdef __cplusplus @@ -37,17 +38,25 @@ struct spa; struct dmu_tx; struct objset; -extern boolean_t feature_is_supported(struct objset *os, uint64_t obj, - uint64_t desc_obj, nvlist_t *unsup_feat, nvlist_t *enabled_feat); - extern void spa_feature_create_zap_objects(struct spa *, struct dmu_tx *); -extern void spa_feature_enable(struct spa *, zfeature_info_t *, +extern void spa_feature_enable(struct spa *, spa_feature_t, + struct dmu_tx *); +extern void spa_feature_incr(struct spa *, spa_feature_t, struct dmu_tx *); +extern void spa_feature_decr(struct spa *, spa_feature_t, struct dmu_tx *); +extern boolean_t spa_feature_is_enabled(struct spa *, spa_feature_t); +extern boolean_t spa_feature_is_active(struct spa *, spa_feature_t); +extern uint64_t spa_feature_refcount(spa_t *, spa_feature_t, uint64_t); +extern boolean_t spa_features_check(spa_t *, boolean_t, nvlist_t *, nvlist_t *); + +/* + * These functions are only exported for zhack and zdb; normal callers should + * use the above interfaces. + */ +extern int feature_get_refcount(struct spa *, zfeature_info_t *, uint64_t *); +extern void feature_enable_sync(struct spa *, zfeature_info_t *, + struct dmu_tx *); +extern void feature_sync(struct spa *, zfeature_info_t *, uint64_t, struct dmu_tx *); -extern void spa_feature_incr(struct spa *, zfeature_info_t *, struct dmu_tx *); -extern void spa_feature_decr(struct spa *, zfeature_info_t *, struct dmu_tx *); -extern boolean_t spa_feature_is_enabled(struct spa *, zfeature_info_t *); -extern boolean_t spa_feature_is_active(struct spa *, zfeature_info_t *); -extern int spa_feature_get_refcount(struct spa *, zfeature_info_t *); #ifdef __cplusplus } |